body {
    padding-top: 80px;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #ff7a59, #ff5a2a);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.profile-container {
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

.profile-header {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-card);
    padding: 40px;
    margin-bottom: 32px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 32px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-start), var(--color-primary-end));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    border: 4px solid white;
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-meta {
    display: flex;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.profile-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-selector {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.theme-option {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.theme-option:hover {
    transform: scale(1.1);
}

.theme-option.active {
    border-color: #ff7a59;
    box-shadow: 0 0 20px rgba(255, 122, 89, 0.4);
}

.theme-default {
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
}

.theme-cosmic {
    background: linear-gradient(135deg, #ec4899, #8b5cf6);
}

.theme-ocean {
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
}

.theme-sunset {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.exam-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-small);
    padding: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    cursor: pointer;
}

.exam-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.exam-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.exam-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.exam-score {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    padding: 16px 0;
}

.exam-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.status-completed {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-required {
    background: rgba(255, 122, 89, 0.1);
    color: var(--color-accent-start);
    border: 1px solid rgba(255, 122, 89, 0.2);
}

.status-locked {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .profile-header {
    flex-direction: column;
    text-align: center;
    }

    .profile-meta {
    flex-direction: column;
    gap: 8px;
    }

    .theme-selector {
    justify-content: center;
    }
}